CN106960993A - Lithium-air battery and its test device - Google Patents
Lithium-air battery and its test device Download PDFInfo
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- CN106960993A CN106960993A CN201710135734.4A CN201710135734A CN106960993A CN 106960993 A CN106960993 A CN 106960993A CN 201710135734 A CN201710135734 A CN 201710135734A CN 106960993 A CN106960993 A CN 106960993A
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- lithium
- air battery
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- breathable
- cell
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M12/00—Hybrid cells; Manufacture thereof
- H01M12/08—Hybrid cells; Manufacture thereof composed of a half-cell of a fuel-cell type and a half-cell of the secondary-cell type
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/0438—Pressure; Ambient pressure; Flow
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04492—Humidity; Ambient humidity; Water content
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04746—Pressure; Flow
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Hybrid Cells (AREA)
Abstract
The present invention relates to lithium-air battery and its test device, the battery includes Breathable splint and cell, and Breathable splint is alternately superimposed on cell, and any cell is clipped between two pieces of Breathable splints；The surface and side of Breathable splint open up through hole formation gas diffusion paths；Cell uses sandwiched type structure, and air cathode is located at the outermost of sandwiched type structure；Lithium-air battery is placed in containment housing by test device, working gas is passed through by air inlet pipe, set water prode and pressure gauge to measure water content and pressure in real time, the moisture in containment housing is removed by circulating pump and decontaminating column, lithium-air battery is connected by both positive and negative polarity p-wire with external equipment.The lithium-air battery and its test device of the present invention solves diffusion problem of the oxygen between cell, and oxygen can be made fully to be contacted with negative electrode, improves discharge capacity of the cell.
Description
Technical field
The present invention relates to field of chemical power source, and in particular to a kind of lithium-air battery and its test device.
Background technology
Lithium-air battery has high specific energy, and the battery presses product Li2O2Calculate specific energy and be up to 3505 Wh/kg,
Far above the energy density of lithium ion battery.In addition, lithium air battery positive electrode active material is O2, can directly be carried from air
Take, not only increase the specific energy of lithium-air battery, also reduce the cost of lithium-air battery.Therefore, lithium-air battery is in electricity
The application prospect in electrical automobile field is huge.Button-shaped structure being used the lithium-air battery of prior art, size is small, delivery more
It is small.
In the prior art, testing mould used in lithium-air battery research mainly has two classes：Swagelok battery testings
Mould used in mould and Yang Shao-Horn seminars.But both testing moulds are all only applicable to the survey of a small amount of material
Comment, meanwhile, both testing moulds can not all detect the water content and test pressure in testing mould at any time, therefore can not realize
Battery（Particularly battery pack）Test under gas with various pressure.
The content of the invention
It is an object of the invention to provide a kind of lithium-air battery and its test device, solve oxygen cell it
Between diffusion problem, oxygen can be made fully to be contacted with negative electrode, improve discharge capacity of the cell.
To achieve the above object, the present invention provides a kind of lithium-air battery, including Breathable splint and cell, institute
Breathable splint is stated to be alternately superimposed on the cell, and any cell is clipped between two pieces of Breathable splints；It is described ventilative
The surface and side of clamping plate open up through hole, and the through hole insertion that the through hole opened up sideways opens up surface；The cell
Including air cathode, negative pole and barrier film and electrolyte combination layer, the negative pole is clipped in barrier film described in two layers and electrolyte combination
Between layer, sandwiched type structure is constituted, the sandwiched type structure is clipped between air cathode described in two panels.
Above-mentioned lithium-air battery, wherein, the through hole that the Breathable splint surface and side are opened up is multiple.It is described ventilative
The through hole that cleat surface is opened up is arranged by array, and the through hole that the Breathable splint side is opened up is by Breathable splint surface with row
Each through hole insertion.
Above-mentioned lithium-air battery, wherein, the air cathode is made up of collector and porous active conversion zone；The afflux
Body is prepared from by titanium net, stainless (steel) wire, nickel screen, aluminium net, nickel foam, foamed aluminium, carbon paper or carbon fiber.
Above-mentioned lithium-air battery, wherein, the material of the Breathable splint is epoxy resin, polytetrafluoroethylene (PTFE), lucite,
Copper alloy, magnesium alloy, aluminium alloy, titanium alloy or stainless steel；The porous active conversion zone is main by carbon black, acetylene black, section's qin
One or more in black, graphene, CNT are mixed with binding agent to be formed.
Above-mentioned lithium-air battery, wherein, the lithium-air battery include two pieces of Breathable splints and a cell or
The lithium-air battery includes at least two cells and polylith Breathable splint.
Another technical scheme that the present invention is provided is a kind of lithium-air battery test device, including air inlet pipe, escaping pipe, just
Negative pole p-wire, upper lid, casing, water prode, pressure gauge, escaping pipe air valve, air inlet pipe air valve, circulating pump, decontaminating column and above-mentioned
Lithium-air battery；The upper lid is connected with the box sealing；The casing is inserted in described air inlet pipe one end through the upper lid
Interior, the air inlet pipe other end sets the air inlet pipe air valve；The casing is inserted in described escaping pipe one end through the upper lid
Interior, the escaping pipe other end sets the escaping pipe air valve；The both positive and negative polarity p-wire, water prode and pressure gauge are arranged at
On the upper lid；The circulating pump is connected with the decontaminating column by placed in series, and by pipeline with the casing, by described
Casing, circulating pump, decontaminating column, which are constituted, removes water circulation system；The lithium-air battery is placed in the casing, the lithium air electricity
The positive and negative electrode in pond is connected with the both positive and negative polarity p-wire；The air inlet pipe is connected with working gas.
Above-mentioned lithium-air battery test device, wherein, the side wall of the casing is provided with edge, and the edge is provided with the
One groove；The upper lid is provided with the second groove；Rubber blanket is set between lid and the casing on described, the rubber blanket
Two ends are respectively placed in second groove and first groove.
Above-mentioned lithium-air battery test device, wherein, the working gas such as oxygen or dry air.
Above-mentioned lithium-air battery test device, wherein, connection the subtracting with flowmeter between air inlet pipe and working gas
Pressure valve.
Above-mentioned lithium-air battery test device, wherein, the both positive and negative polarity p-wire connection outside charge-discharge test device or outer
Portion's electrical equipment.
The lithium-air battery and its test device of the present invention, presss from both sides cell using Breathable splint, is opened on Breathable splint
If gas diffusion paths, cell uses sandwiched type structure and air cathode is placed in the outermost of sandwiched type structure,
Solve diffusion problem of the oxygen between cell so that oxygen can fully be contacted with negative electrode, can effectively improve battery
Discharge capacity；Lithium-air battery is placed in the device full of working gas, real-time measurement apparatus pressure and water content, and can adjusted
Pressure in regulating device, can effectively improve the stability of lithium-air battery runnability, extend battery；
The lithium-air battery and its test device of the present invention, makes available for large scale lithium-air battery, and low cost, assembling letter
It is single, it is adapted to lithium-air battery commercialization test and uses.
Brief description of the drawings
The lithium-air battery and its test device of the present invention is provided by following embodiment and accompanying drawing.
Fig. 1 is the top view of the lithium-air battery of present pre-ferred embodiments.
Fig. 2 is the surveys view of the lithium-air battery of present pre-ferred embodiments.
Fig. 3 is the structural representation of cell in present pre-ferred embodiments.
Fig. 4 is the schematic diagram of the lithium-air battery test device of present pre-ferred embodiments.
Fig. 5 is the top view of casing in present pre-ferred embodiments.
Fig. 6 is the top view of upper lid in present pre-ferred embodiments.
Fig. 7 is lithium-air battery group discharge curve in present pre-ferred embodiments.
Embodiment
The lithium-air battery and its test device of the present invention are described in further detail below with reference to Fig. 1~Fig. 7.
The lithium-air battery of the present invention includes Breathable splint and cell, and the Breathable splint is handed over the cell
For stacked, and any cell is clipped between two pieces of Breathable splints；The surface and side of the Breathable splint open up through hole,
And the through hole insertion that the through hole opened up sideways opens up surface.
If the lithium-air battery includes two pieces of Breathable splints and a cell, the lithium-air battery is battery list
Body；If the lithium-air battery includes at least two cells and polylith Breathable splint, the lithium-air battery is battery pack.
Now describe the lithium-air battery and its test device of the present invention in detail with specific embodiment.
The present embodiment is by taking battery pack as an example.Fig. 1 show the top view of the lithium-air battery of the present embodiment；Fig. 2 is shown
The surveys view of the lithium-air battery of the present embodiment.
As depicted in figs. 1 and 2, the lithium-air battery of the present embodiment includes five pieces of Breathable splints 1 and four cells 2,
The Breathable splint 1 is alternately superimposed on the cell 2, and any cell 2 is clipped between two pieces of Breathable splints 1.
The surface of the Breathable splint 1 opens up first through hole 11, and the side of the Breathable splint 1 opens up the second through hole 12,
And second through hole 12 by the insertion of first through hole 11.The through hole of surface and side leads to for providing gas diffusion for lithium-air battery group
Road.
The first through hole 11 on the surface of Breathable splint 1 is arranged by array, the second through hole 12 of the side of Breathable splint 1
By each first through hole 11 insertion of the surface of Breathable splint 1 with row.As shown in figure 1, in the present embodiment, the Breathable splint 1
Surface open up 48 first through hole 11,48 first through hole 11 line up 8 rows, often arrange 6, correspondence 8 rows, from the ventilative folder
The side of plate 1 opens up 8 the second through holes 12, and an insertion one of the second through hole 12 ranked first through hole 11, i.e., the described table of Breathable splint 1
6 first through hole 11 of the same row in face realize insertion by the second through hole 12 of the side of Breathable splint 1.
Four angles of the Breathable splint 1 are respectively provided with first screwed hole 13, using the first trip bolt 3 and nut 4
Each cell 2 is clamped with each Breathable splint 1.
In the present embodiment, the material of the Breathable splint 1 is epoxy resin, polytetrafluoroethylene (PTFE), lucite, copper alloy,
Magnesium alloy, aluminium alloy, titanium alloy or stainless steel.
Fig. 3 show the structural representation of cell in the present embodiment.As shown in figure 3, the cell 2 includes sky
Gas positive pole 21, negative pole 22 and barrier film and electrolyte combination layer 23, the negative pole 22 is clipped in barrier film described in two layers and electrolyte group
Close between layer 23, constitute the first sandwiched type structure, first sandwiched type structure is clipped between air cathode 21 described in two panels,
Constitute the second sandwiched type structure.The cell of the present embodiment uses sandwiched type structure, and air cathode 21 is located at Sanming City
The outermost of formula structure is controlled, so as to absorb the air for spreading and coming from Breathable splint duct in discharge process.
The lithium-air battery of the present embodiment presss from both sides cell using Breathable splint, and gas diffusion is opened up on Breathable splint and is led to
Road, cell uses sandwiched type structure and air cathode is placed in the outermost of sandwiched type structure, solves oxygen and exists
Diffusion problem between cell so that oxygen can fully be contacted with negative electrode, can effectively improve the discharge capacity of battery.
The air cathode 21 is made up of collector and porous active conversion zone.The collector by titanium net, stainless (steel) wire,
The conductive network material such as nickel screen, aluminium net, nickel foam, foamed aluminium, carbon paper or carbon fiber is prepared from；The porous active conversion zone
The main one or more by carbon black, acetylene black, Ketjen black, graphene, CNT and binding agent be mixed with and
Into the binding agent is, for example, Kynoar or polytetrafluoroethylene (PTFE).
The negative pole 22 is prepared from by lithium, lithium indium alloy or lithium magnesium alloy.
Fig. 4 show the schematic diagram of the lithium-air battery test device of the present embodiment.As shown in figure 4, the lithium air electricity
Pond test device includes air inlet pipe 5, escaping pipe 6, both positive and negative polarity p-wire 7, upper lid 8, casing 9, water prode 10, pressure gauge 11, gone out
Tracheae air valve 12, air inlet pipe air valve 13, lithium-air battery group 14, circulating pump 15 and decontaminating column 16；
The upper lid 8 is placed on the casing 9, and is tightly connected with the casing 9；
Described one end of air inlet pipe 5 is inserted in the casing 9 through the upper lid 8, and the other end of air inlet pipe 5 sets the air inlet
Pipe air valve 13；Good sealing is kept between the air inlet pipe 5 and the upper lid 8；
Described one end of escaping pipe 6 is inserted in the casing 9 through the upper lid 8, and the other end of escaping pipe 6 sets the outlet
Pipe air valve 12；Good sealing is kept between the escaping pipe 6 and the upper lid 8；
The both positive and negative polarity p-wire 7, water prode 10 and pressure gauge 11 are arranged on the upper lid 8, the both positive and negative polarity p-wire
7th, good sealing is kept between water prode 10 and pressure gauge 11 and the upper lid 8；
The circulating pump 15 is connected with the decontaminating column 16 by placed in series, and by pipeline with the casing 9, by the case
Body 9, circulating pump 15, decontaminating column 16, which are constituted, removes water circulation system, should be used to remove the moisture in casing except water circulation system, to drop
Water content in low device；
The lithium-air battery group 14 is placed in the casing 9, the positive and negative electrode of the lithium-air battery group 14 with it is described positive and negative
Pole p-wire 7 is connected.
In use, discharging into lithium-air battery working gas, the work gas into the casing 9 by the air inlet pipe 5
Body such as oxygen or dry air.When the both positive and negative polarity p-wire 7 is connected with outside charge-discharge test device, lithium air electricity is utilized
Pond test device can carry out performance test to the lithium-air battery in casing；The both positive and negative polarity p-wire 7 and external electric equipment
During connection, external electric equipment can be powered using the lithium-air battery test device.
In the present embodiment, the upper lid 8 and the casing 9 by lucite, polytetrafluoroethylene (PTFE), copper alloy, magnesium alloy,
It is prepared by the materials such as aluminium alloy, titanium alloy or stainless steel.The air inlet pipe 5 and the escaping pipe 6 are by machine glass, polytetrafluoroethyl-ne
It is prepared by the materials such as alkene, copper alloy, magnesium alloy, aluminium alloy, titanium alloy or stainless steel.
In the present embodiment, rubber blanket 17 is provided between the upper lid 8 and the casing 9, and pass through the second trip bolt 18
Realize being tightly connected between the upper lid 8 and the casing 9.
The top view of casing in the present embodiment shown in Fig. 5.As shown in Figure 4 and Figure 5, the side wall of the casing 9 is provided with side
Along 91, the edge 91 is provided with the first groove 92, and first groove 92 is used to place also to set on rubber blanket 17, the edge 91
There is the second screwed hole 93.
The top view of upper lid in the present embodiment shown in Fig. 6.As shown in Figure 4 and Figure 6, the upper lid 8 is provided with the second groove
81 and the 3rd screwed hole 82, second groove 81 is used to placing rubber blanket 17, and the of second groove 81 and the casing 9
One groove 92 is corresponding, and the 3rd screwed hole 82 is corresponding with the second screwed hole 93 of the casing 9.
Rubber blanket 17 is placed between lid 8 and casing 9, and its two ends is respectively placed in the first groove 92 and the second groove 81
Interior, the second trip bolt 18 realizes upper lid 8 and the connection of casing 9, rubber blanket by the 3rd screwed hole 82 and the second screwed hole 93
17 ensure upper sealing between lid 8 and casing 9.
In the present embodiment, the rubber blanket 17 is standby using silica gel or rubber system.
The application method of the lithium-air battery test device of the present embodiment is as follows：
Embodiment 1
The lithium-air battery group 14 of tape test is placed in casing 9, and rubber blanket 17 is placed in the first groove 92, covers lid 8, rubber
The other end of pad 17 is located in the second groove 81, and the second trip bolt 18 passes through the 3rd screwed hole 82 and the second screwed hole 93 by upper lid
9 are pressed on casing 9；Air inlet pipe 5 is connected with working gas, air inlet pipe air valve 13 is opened and is passed through working gas into casing 9,
Until the registration of pressure gauge 11 is 0.5 Mpa or so；Open the circulation pump 15 and water prode 10, until moisture is stable in casing 9,
Except water circulation system can remove moisture, the water content in casing 9 is kept in below 100ppm；Both positive and negative polarity p-wire 7 is outer with filling
Portion's discharge test instrument is connected, and starts test；In test process when the registration of pressure gauge 11 is less than 0.2 Mpa, air inlet pipe is opened
Air valve 13 is ventilated, until the registration of pressure gauge 11 returns to 0.5 Mpa or so；Test opens escaping pipe air valve 12 after terminating and releases gas
Body, further takes out lithium-air battery group 14.The lithium-air battery group discharge curve tested in the present embodiment is as shown in fig. 7, the lithium is empty
Gas battery pack 14 releases more than 12Ah discharge capacity.
Embodiment 2
Pressure-reducing valve of the connection with flowmeter between air inlet pipe 5 and working gas, test front opening air inlet pipe air valve 13, outlet
Pipe air valve 12 and pressure-reducing valve, it is ensured that gas flow is 0.02 L/min, carries out lithium-air battery group discharge test.
It is noted that the invention is not restricted to above-described embodiment, any one skilled in the art is in this hair
The change or replacement that can be readily available in the technical scope of bright exposure, should all cover within the scope of the present invention, therefore this
Invention scope should be defined by scope of the claims.
Claims (10)
1. lithium-air battery, it is characterised in that including Breathable splint and cell, the Breathable splint and the cell
It is alternately superimposed on, and any cell is clipped between two pieces of Breathable splints；The surface and side of the Breathable splint open up logical
Hole, and the through hole insertion that the through hole opened up sideways opens up surface；The cell includes air cathode, negative pole and barrier film
With electrolyte combination layer, the negative pole is clipped between barrier film described in two layers and electrolyte combination layer, constitutes sandwiched type structure, should
Sandwiched type structure is clipped between air cathode described in two panels.
2. lithium-air battery as claimed in claim 1, it is characterised in that the through hole that the Breathable splint surface and side are opened up
It is multiple；The through hole that the Breathable splint surface is opened up is arranged by array, the through hole that the Breathable splint side is opened up
By each through hole insertion of the Breathable splint surface with row.
3. lithium-air battery as claimed in claim 1, it is characterised in that the air cathode is anti-by collector and porous active
Layer is answered to constitute；The collector is by the preparation of titanium net, stainless (steel) wire, nickel screen, aluminium net, nickel foam, foamed aluminium, carbon paper or carbon fiber
Into.
4. lithium-air battery as claimed in claim 3, it is characterised in that the material of the Breathable splint is epoxy resin, gathered
Tetrafluoroethene, lucite, copper alloy, magnesium alloy, aluminium alloy, titanium alloy or stainless steel；The porous active conversion zone is main
It is mixed with and is formed with binding agent by the one or more in carbon black, acetylene black, Ketjen black, graphene, CNT.
5. lithium-air battery as claimed in claim 1, it is characterised in that the lithium-air battery include two pieces of Breathable splints and
One cell or the lithium-air battery include at least two cells and polylith Breathable splint.
6. lithium-air battery test device, it is characterised in that including air inlet pipe, escaping pipe, both positive and negative polarity p-wire, upper lid, casing,
Any claim in water prode, pressure gauge, escaping pipe air valve, air inlet pipe air valve, circulating pump, decontaminating column and claim 1 to 5
Described lithium-air battery；
The upper lid is connected with the box sealing；
Described air inlet pipe one end is inserted in the casing through the upper lid, and the air inlet pipe other end sets the air inlet pipe gas
Valve；
Described escaping pipe one end is inserted in the casing through the upper lid, and the escaping pipe other end sets the escaping pipe gas
Valve；
The both positive and negative polarity p-wire, water prode and pressure gauge are arranged on the upper lid；
The circulating pump is connected with the decontaminating column by placed in series, and by pipeline with the casing, by the casing, follows
Ring pump, decontaminating column, which are constituted, removes water circulation system；
The lithium-air battery is placed in the casing, and the positive and negative electrode of the lithium-air battery connects with the both positive and negative polarity p-wire
Connect；
The air inlet pipe is connected with working gas.
7. lithium-air battery test device as claimed in claim 6, it is characterised in that the side wall of the casing is provided with side
Edge, the edge is provided with the first groove；The upper lid is provided with the second groove；Set on described between lid and the casing
Rubber blanket, the two ends of the rubber blanket are respectively placed in second groove and first groove.
8. lithium-air battery test device as claimed in claim 6, it is characterised in that the working gas such as oxygen is dry
Dry air.
9. lithium-air battery test device as claimed in claim 6, it is characterised in that connect between air inlet pipe and working gas
Connect the pressure-reducing valve with flowmeter.
10. lithium-air battery test device as claimed in claim 6, it is characterised in that the both positive and negative polarity p-wire connection is outer
Portion's charge-discharge test device or external electric equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710135734.4A CN106960993B (en) | 2017-03-09 | 2017-03-09 | Lithium-air battery and its test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710135734.4A CN106960993B (en) | 2017-03-09 | 2017-03-09 | Lithium-air battery and its test device |
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| CN106960993A true CN106960993A (en) | 2017-07-18 |
| CN106960993B CN106960993B (en) | 2019-05-24 |
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| CN109301403A (en) * | 2018-10-11 | 2019-02-01 | 东北大学 | A kind of metal-gas cell system |
| CN109309202A (en) * | 2017-07-26 | 2019-02-05 | 中能中科（天津）新能源科技有限公司 | Lithium-oxygen battery cathode, preparation method and lithium-oxygen battery |
| CN109507592A (en) * | 2018-12-18 | 2019-03-22 | 东山电池工业（中国）有限公司 | Battery performance test system based on cathode material usage |
| CN109738813A (en) * | 2019-01-08 | 2019-05-10 | 山东大学 | A kind of multi-functional lithium-air battery test device and test method |
| CN113517500A (en) * | 2021-05-28 | 2021-10-19 | 上海空间电源研究所 | Lithium-air battery pack |
| CN113745730A (en) * | 2021-08-03 | 2021-12-03 | 西安交通大学 | Button type metal-air fuel cell stack |
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